Mogwai and ATP will curate All Tomorrow's Parties' I'll Be Your Mirror festival at Alexandra Place in London May 25-27. More acts will be announced, but right now the bill includes Slayer (performing Reign in Blood in full!), Guided by Voices, Sleep, the Melvins, Mudhoney, the newly reunited Codeine, Yuck, and Mogwai themselves.

Below, watch the video for Slayer's "Raining Blood", off Reign in Blood: